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Deepak Bora

Asked: August 12, 2020In: CBSE, ICSE

The first and last terms of an AP are 4 and 81 respectively. If the common difference is 7, How many terms are there in the AP and what is their sum?

This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In this Question the first and last term and common difference of the AP is given, You have to find the

Deepak Bora

Asked: August 2, 2020In: CBSE, ICSE

In a flower bed, there are 43 rose plants in the first row, 41 in the second 39 in the third, and so on. There are 11 rose plants in the last row. How many rows are there in the flower bed?

An Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. Here An AP, Common difference between its terms and the first and its nth term is given. you have to find the n ...

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The first and last terms of an AP are 4 and 81 respectively. If the common difference is 7, How many terms are there in the AP and what is their sum?

In a flower bed, there are 43 rose plants in the first row, 41 in the second 39 in the third, and so on. There are 11 rose plants in the last row. How many rows are there in the flower bed?